[Effects of Lactobacilli on regulating NF-kappaB activation and IL-8 secretion in SGC7901 cell impacted by Helicobacter pylori].

Objective: In vitro to investigate the regulation effects of Lactobacillus acidophilus ATCC4356 and L. bulgaricus (LB) on the activation of NF-kB and IL-8 secretion of SGC7901 cell, which Helicobacter pylori induced.

Methods: SGC7901 cell was cultured to reach the exponential growth phase, then adjusted to cell concentration (2.

[Determination of the content of dexamethasone acetate in stomatology ulcer pasta].

Objective: To provide content-measuring evidences for establishing the quality criteria of dexamethasone acetate ulcer pasta.

Methods: Content of dexamethasone acetate was assayed by the isonicotinyl hydrazine (INH) colorimetry.

Results: The good linear range was 6-16 microg/mL (r = 0.